A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Koetsier:
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Specialties & Research
Dr. John Koetsier, MD is board certified in Pediatrics.
Education & Awards
Dr. Koetsier graduated from Wayne State University, Detroit.
Dr. Koetsier has 14 hospital affiliations:
- Spectrum Health Medical Center
- Spectrum Health United Hospital
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- Additional Information
- Where does Dr. John M. Koetsier practice?
Dr. John Koetsier practices Pediatrics near Jenison, MI.
Additional practice locations include: Grand Rapids, MI.
See Jenison Pediatricians.